What does Dual Engine mean in cars?

[OBeau]

Dual Engine is the Chinese name for Toyota's hybrid technology. Key facts about Dual Engine: 1. Definition: Also known as HEV (Hybrid Electric Vehicle) or mild hybrid, these vehicles combine a gasoline engine with an electric motor (hybrid power). 2. Advantages: The dual-engine driving system is highly efficient with noticeable fuel-saving effects. 3. Characteristics: No need for plug-in charging, usage is similar to conventional gasoline vehicles. 4. Battery capacity: These vehicles typically have smaller battery capacity and motor power, mainly assisting the gasoline engine by providing additional power during startup, low-speed driving, or uphill sections, thereby reducing the load on the gasoline engine for energy conservation and emission reduction.